package midleware

import (
	"github.com/gin-gonic/gin"
	"log"
	"app/common"
)

//跨域中间件
func CORSMiddleware() gin.HandlerFunc {
	return func(c *gin.Context) {
		c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
		c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
		c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
		c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT,DELETE")
		if c.Request.Method == "OPTIONS" {
			c.AbortWithStatus(204)
			return
		}
		c.Next()
	}
}

func BodyToJsonMiddleware() gin.HandlerFunc {
	return func(c *gin.Context) {
		if (c.Request.Method == "POST") {
			data := common.ReqJsonData{}
			err := c.BindJSON(&data)
			if err != nil {
				log.Println(err.Error())
			}
			c.Set("jsonData", data)
		}
		c.Next()
	}
}